.jfx-decorator .jfx-decorator-content-container {
    -fx-border-color: derive(#5383ff, 50%);
    -fx-border-width: 0 3px 3px 3px;
}

.jfx-decorator .jfx-decorator-buttons-container, .jfx-decorator-title-container {
    -fx-background-color: derive(#5383ff, 50%);
}

